| | SUBEX.IN | Subex Ltd. | NSE |
| | SUBROS.IN | Subros Ltd. | NSE |
| | SUBCY | Subsea 7 SA | PINK |
| | SPH | Suburban Propane Partners LP | NYSE |
| | SUDARSCHEM.IN | Sudarshan Chemical Industries Ltd. | NSE |
| | SZEVY | Suez SA ADR | PINK |
| | $SUGAR | Sugar - Continuous Contract (EOD) | ICE |
| | ^SBN20 | Sugar - Jul 2020 (EOD) | ICE |
| | ^SBN21 | Sugar - Jul 2021 (EOD) | ICE |
| | ^SBN22 | Sugar - Jul 2022 (EOD) | ICE |
| | ^SBH20 | Sugar - Mar 2020 (EOD) | ICE |
| | ^SBH21 | Sugar - Mar 2021 (EOD) | ICE |
| | ^SBH22 | Sugar - Mar 2022 (EOD) | ICE |
| | ^SBK20 | Sugar - May 2020 (EOD) | ICE |
| | ^SBK21 | Sugar - May 2021 (EOD) | ICE |
| | ^SBK22 | Sugar - May 2022 (EOD) | ICE |
| | ^SBV20 | Sugar - Oct 2020 (EOD) | ICE |
| | ^SBV21 | Sugar - Oct 2021 (EOD) | ICE |
| | ^SBV22 | Sugar - Oct 2022 (EOD) | ICE |
| | SUGR.V | SugarBud Craft Growers Corp. | TSXV |
| | SGMD | SugarMade Inc. | PINK |
| | SMPL.IN | Sujana Metal Products Ltd. | NSE |
| | SUJANAUNI.IN | Sujana Universal Industries Ltd | NSE |
| | SMC.TO | Sulliden Mining Capital Inc. | TSE |
| | SUMEETINDS.IN | Sumeet Industries Ltd. | NSE |
| | SOMMY | Sumitomo Chemical Company, Ltd. | PINK |
| | SSUMY | Sumitomo Corporation | PINK |
| | SMFG | Sumitomo Mitsui Financial Group Inc. | NYSE |
| | SUTNY | Sumitomo Mitsui Trust Holdings Inc. | PINK |
| | SUMR | Summer Infant, Inc. | NASD |
| | SMMF | Summit Financial Group Inc. | NASD |
| | SGLIX | Summit Global Investment Global Low Volatility Fund | USMF |
| | INN | Summit Hotel Properties Inc. | NYSE |
| | SMU/UN.TO | Summit Industrial Income REIT | TSE |
| | SUM | Summit Materials Inc. | NYSE |
| | SMLP | Summit Midstream Partners, LP | NYSE |
| | SUMMITSEC.IN | Summit Securities Ltd. | NSE |
| | SSBI | Summit State Bank | NASD |
| | SMMT | Summit Therapeutics PLC | NASD |
| | WISA | Summit Wireless Technologies, Inc. | NASD |
| | SUMO.L | Sumo Group Plc | LSE |
| | SUI | Sun Communities, Inc. | NYSE |
| | SLF | Sun Life Financial | NYSE |
| | SLF.TO | Sun Life Financial Services of Canada, Inc. | TSE |
| | SLF/PB.TO | Sun Life Financial, Inc. | TSE |
| | SUNM.V | Sun Metals Corp. | TSXV |
| | SNPW | Sun Pacific Holding Corp | PINK |
| | SPARC.IN | Sun Pharma Advanced Research Company Ltd. | NSE |
| | SUNPHARMA.IN | Sun Pharmaceuticals Industries Ltd. | NSE |
| | SUNTV.IN | Sun TV Network Ltd. | NSE |
| | SUNAX | SunAmerica Alternative Strategies A | USMF |
| | FDSAX | SunAmerica Equity Funds Focused Dividend Strategy | USMF |
| | FOCAX | SunAmerica Focused Alpha Growth Fund | USMF |
| | SFLAX | SunAmerica Focused Alpha Large-Cap Fund | USMF |
| | FBAAX | SunAmerica Focused Balanced Strategy | USMF |
| | FBACX | SunAmerica Focused Balanced Strategy | USMF |
| | FDSBX | SunAmerica Focused Dividend Strategy Portfolio | USMF |
| | FDSTX | SunAmerica Focused Dividend Strategy Portfolio | USMF |
| | FASAX | SunAmerica Focused Multi-Asset Strategic | USMF |
| | FMABX | SunAmerica Focused Multi-Asset Strategy | USMF |
| | FMATX | SunAmerica Focused Multi-Asset Strategy | USMF |
| | SFVTX | SunAmerica Focused Multi-Cap Value Fund | USMF |
| | SHNAX | SunAmerica Income Funds SunAmerica High Income Fund - Class A | USMF |
| | SGTAX | SunAmerica Income Funds US Government Securities | USMF |
| | SIETX | SunAmerica International Equity Fund | USMF |
| | NFRCX | SunAmerica Senior Floating Rate | USMF |
| | NAICX | SunAmerica Strategic Bond Fund | USMF |
| | SDIBX | SunAmerica Strategic Bond Fund | USMF |
| | SXC | SunCoke Energy Inc. | NYSE |
| | SU | Suncor Energy, Inc. | NYSE |
| | SU.TO | Suncor Energy, Inc. | TSE |
| | SUNDRMBRAK.IN | Sundaram Brake Linings Ltd | NSE |
| | SUNCLAYLTD.IN | Sundaram Clayton Ltd. | NSE |
| | SUNDARMHLD.IN | Sundaram Finance Holdings Ltd | NSE |
| | SUNDARMFIN.IN | Sundaram Finance Ltd. | NSE |
| | SUNDARAM.IN | Sundaram Multi Pap Ltd | NSE |
| | SNDL | Sundial Growers Inc. | NASD |
| | SUNDRMFAST.IN | Sundram Fasteners Ltd. | NSE |
| | SNSS | Sunesis Pharmaceuticals Inc. | NASD |
| | SUNFLAG.IN | Sunflag Iron And Steel Company Ltd. | NSE |
| | STG | Sunlands Technology Group | NYSE |
| | SSY | SunLink Health Systems, Inc. | AMEX |
| | SNN.CA | Sunniva Inc. | CSE |
| | SNNVF | Sunniva, Inc. | PINK |
| | NOVA | Sunnova Energy International Inc. | NYSE |
| | SNPTF | Sunny Optical Technology Company Ltd. | PINK |
| | SUN | Sunoco LP | NYSE |
| | STKL | SunOpta Inc. | NASD |
| | SOY.TO | SunOpta, Inc. | TSE |
| | SPWR | SunPower Corp. | NASD |
| | RUN | Sunrun Inc. | NASD |
| | SIGO | Sunset Island Group, Inc. | PINK |
| | SSOK | Sunstock, Inc. | PINK |
| | SHO | Sunstone Hotel Investors, Inc. | NYSE |
| | SUNTECK.IN | Sunteck Realty Ltd. | NSE |
| | SSOL | Sunvalley Solar, Inc. | PINK |
| | SUWN | Sunwin Stevia International, Inc. | PINK |
| | SUNW | Sunworks, Inc. | NASD |
| | SLGG | Super League Gaming, Inc. | NASD |
| | SMCI | Super Micro Computer, Inc | PINK |
| | SUPERSPIN.IN | Super Spinning Mills Ltd | NSE |
| | SPCB | SuperCom, Ltd. | NASD |
| | SCON | Superconductor Technologies, Inc. | NASD |
| | SDRY.L | Superdry Plc | LSE |
| | SUPERHOUSE.IN | Superhouse Ltd. | NSE |
| | SDPI | Superior Drilling Products Inc. | AMEX |
| | SPN | Superior Energy Services, Inc. | NYSE |
| | SGI.V | Superior Gold, Inc. | TSXV |
| | SGC | Superior Group of Companies, Inc. | NASD |
| | SUP | Superior Industries Intl, Inc. Ca | NYSE |
| | SUI/H.V | Superior Mining International Corp. | TSXV |
| | SPB.TO | Superior Plus Corp. | TSE |
| | SPRN | Supernova Energy, Inc. | PINK |
| | SUPN | Supernus Pharmaceuticals, Inc. | NASD |
| | SPRT | Support.com, Inc. | NASD |
| | SUPRAJIT.IN | Suprajit Engineering Ltd. | NSE |
| | SPRWF | Supreme Cannabis Co Inc. | PINK |
| | FIRE.TO | Supreme Cannabis Company, Inc. | TSE |
| | SUPREMEIND.IN | Supreme Industries Ltd. | NSE |
| | SUPREMEINF.IN | Supreme Infrastructure India Ltd. | NSE |
| | SUPPETRO.IN | Supreme Petrochem Ltd. | NSE |
| | SXP.TO | Supremex Inc. | TSE |
| | SURANASOL.IN | Surana Solar Ltd. | NSE |
| | SURANAT&P.IN | Surana Telecom and Power Ltd. | NSE |
| | SURF | Surface Oncology, Inc | NASD |
| | SURG.V | Surge Copper Corp. | TSXV |
| | SGY.TO | Surge Energy Inc. | TSE |
| | ZPTAF | Surge Energy Inc. | PINK |
| | SUR.V | Surge Exploration Inc. | TSXV |
| | SURG | Surge Holdings, Inc. | PINK |
| | SGRY | Surgery Partners, Inc. | NASD |
| | RTIX | Surgical Holdings, Inc. | NASD |
| | SGGD.L | Surgutneftegas OJSC | LSE |
| | SGTPY | Surgutneftegas Open Joint Stock | PINK |
| | SGTZY | Surgutneftegas PJSC | PINK |
| | SRDX | Surmodics, Inc. | NASD |
| | SRNA | Surna Inc. | PINK |
| | SVMK | SurveyMonkey Inc. | NASD |
| | SURYAROSNI.IN | Surya Roshni Ltd. | NSE |
| | SURYALAXMI.IN | Suryalakshmi Cotton Mills Ltd | NSE |
| | SNRG | Susglobal Energy Corp | PINK |
| | SUTLEJTEX.IN | Sutlej Textiles and Industries Ltd | NSE |
| | STRO | Sutro Biopharma Inc. | NASD |
| | SSSS | Sutter Rock Capital Corp. | NASD |
| | SUVEN.IN | Suven Life Sciences Ltd. | NSE |
| | SUZ | Suzano S.A. | NYSE |
| | SUZLON.IN | Suzlon Energy Ltd. | NSE |
| | SIVB | SVB Financial Group | NASD |
| | SIVBP | SVB Financial Group | NASD |
| | SVNLY | Svenska Handelsbanken AB | PINK |
| | SWHI | SW Innovative Holdings Inc. | PINK |
| | SDRAX | Swan Defined Risk Fund | USMF |
| | SDRIX | Swan Defined Risk Fund | USMF |
| | SWANENERGY.IN | Swan Energy Ltd. | NSE |
| | SWARAJENG.IN | Swaraj Engines Ltd. | NSE |
| | SWGAY | Swatch Group AG | PINK |
| | SWDBY | Swedbank AB | PINK |
| | $SEKEUR | Swedish Krona to Euro (EOD) | INDX |
| | $SEKUSD | Swedish Krona to US Dollar (EOD) | INDX |
| | SWMAY | Swedish Match | PINK |
| | SWELECTES.IN | Swelect Energy Systems Ltd. | NSE |
| | $XDS | Swiss Franc - Philadelphia | INDX |
| | $XSF | Swiss Franc - Philadelphia | INDX |
| | $CHFAUD | Swiss Franc to Australian Dollar (EOD) | INDX |
| | $CHFGBP | Swiss Franc to British Pound (EOD) | INDX |
| | $CHFCAD | Swiss Franc to Canadian Dollar (EOD) | INDX |
| | $CHFEUR | Swiss Franc to Euro (EOD) | INDX |
| | $CHFHKD | Swiss Franc to Hong Kong Dollar (EOD) | INDX |
| | $CHFJPY | Swiss Franc to Japanese Yen (EOD) | INDX |
| | $CHFSGD | Swiss Franc to Singapore Dollar (EOD) | INDX |
| | $CHFUSD | Swiss Franc to US Dollar (EOD) | INDX |
| | XSWZX | Swiss Helvetia Fund Inc | USMF |
| | SWZ | Swiss Helvetia Fund, Inc. | NYSE |
| | $SMI | Swiss Market Index (EOD) | SIX |
| | SSREY | Swiss RE Ltd. | PINK |
| | SWP.TO | Swiss Water Decaffeinated Coffee Inc. | TSE |
| | SCMWY | Swisscom AG | PINK |
| | SWCH | Switch, Inc. | NYSE |
| | SWKH | SWK Holdings Corp. | NASD |
| | SYKE | Sykes Enterprises, Inc. | NASD |
| | SYZ.V | Sylogist Ltd. | TSXV |
| | SLP.L | Sylvania Platinum Ltd | LSE |
| | SSF/UN.TO | Symphony Floating Rate Senior Loan Fund | TSE |
| | SYMPHONY.IN | Symphony Ltd. | NSE |
| | SYNC | Synacor Inc. | NASD |
| | SNG.L | Synairgen | LSE |
| | SYNL | Synalloy Corp. | NASD |
| | SYNA | Synaptics, Inc. | NASD |
| | SNCR | Synchronoss Technologies, Inc. | NASD |
| | SYF | Synchrony Financial | NYSE |
| | SYF/PA | Synchrony Financial | NYSE |
| | SYNCOM.IN | Syncom Healthcare Ltd. | NSE |
| | SYNC.L | Syncona Limited | LSE |
| | SYCRF | Syncora Holdings Ltd. | PINK |
| | SNDX | Syndax Pharmaceuticals, Inc. | NASD |
| | SYNH | Syneos Health, Inc. | NASD |
| | SYNGENE.IN | Syngene International Ltd. | NSE |
| | SYBX | Synlogic, Inc. | NASD |
| | SNX | Synnex Corp. | NYSE |
| | SNPS | Synopsys, Inc. | NASD |
| | SNV/PD | Synovus Financial Corp | NYSE |
| | SNV/PE | Synovus Financial Corp | NYSE |
| | SNV | Synovus Financial Corp. | NYSE |
| | SES | Synthesis Energy Systems, Inc. | NASD |
| | SYN | Synthetic Biologics, Inc. | AMEX |
| | GJH | Synthetic Fixed Income Securities Inc. | NYSE |
| | GJT | Synthetic Fixed Income Securities, Inc. | NYSE |
| | GJO | Synthetic Fixed-Income Securities, Inc. | NYSE |
| | SYNT.L | Synthomer | LSE |
| | SYPR | Sypris Solutions, Inc. | NASD |
| | SYAAF | Syrah Resources Ltd. | PINK |
| | SYRS | Syros Pharmaceuticals, Inc. | NASD |
| | SYY | Sysco Corp. | NYSE |
| | SSMXY | Sysmex Corp. | PINK |
| | SYS1.L | System1 Group Plc | LSE |
| | SYX | Systemax, Inc. | NYSE |